Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Service Procedure





1. Locate the oxygen sensor in the exhaust manifold as shown in Figure 1.

2. Disconnect the oxygen sensor electrical connector.

3. Remove the oxygen sensor.

4. Clean the exhaust manifold threads using a thread chaser.

NOTE:
Do not use solvents or lubricants on threads.

5. Install provided oxygen sensor. Tighten to 22 ft.lbs. (30 N-m).

6. Connect oxygen sensor electrical connector.